1 Leaf UV Mask Size Small 95mm height with for adults with average to smaller faces clear/grey - Brand new in box The world's first and most effective transparent N100 hepa filtration self UV-C sterilizing mask. Description : Active UV-C Sterilization built into the mask, plug in USB-C to sterilize. Ships with HEPA-Carbon filter. Comes in White and Gray. Plus all features of Leaf HEPA : HEPA filtration that last at least a month. Transparent design with embedded Anti-Fogging. Optional N95 Exhaust filters to filter outwards air. FDA Registered under operator number 10075592. Included Items: 1 X Packs (Leaf UV Mask, HEPA-Carbon Filter Cartridge, 3 Pairs of Straps in different sizes, Carry Bag, HEPA-Carbon filter removal hook) Filter should be changed monthly Size: Small With Proper care, Leaf Mask should last you a lifetime. So remember to take care of your mask as it is made of silicone not plastic. If you have any questions about care of your mask please check out the tutorials on our website. Leaf Masks are non-refundable and non-exchangeable due to the current pandemic situation.